15358460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3109}}^1$

素因数の和:3150

約数の個数: 48

約数和(自身を含む): 36573600

約数和(自身を除く): 21215140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 3109, 4940, 6218, 12436, 15545, 31090, 40417, 59071, 62180, 80834, 118142, 161668, 202085, 236284, 295355, 404170, 590710, 767923, 808340, 1181420, 1535846, 3071692, 3839615, 7679230, 15358460]

約数ペア:

[(1, 15358460), (2, 7679230), (4, 3839615), (5, 3071692), (10, 1535846), (13, 1181420), (19, 808340), (20, 767923), (26, 590710), (38, 404170), (52, 295355), (65, 236284), (76, 202085), (95, 161668), (130, 118142), (190, 80834), (247, 62180), (260, 59071), (380, 40417), (494, 31090), (988, 15545), (1235, 12436), (2470, 6218), (3109, 4940)]